Tyndall, A. V. et al. Protective Effects of Exercise on Cognition and Brain Health in Older Adults. Exercise Sport Sci R 46, 215–223 (2018). Key Points  Postmaturation aging is accompanied by many adverse changes including physiological measures (i.e., decreases in physical fitness and cerebrovascular function), biomarkers (i.e., increases in oxidative stress), and psychological (i.e., mood changes) and lifestyle (i.e., smoking …